201766491

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{727}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 315660800

約数和(自身を除く): 113894309

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 541, 727, 1623, 2181, 4869, 6543, 10279, 13813, 14607, 19629, 30837, 41439, 92511, 124317, 277533, 372951, 393307, 1179921, 3539763, 7472833, 10619289, 22418499, 67255497, 201766491]

約数ペア:

[(1, 201766491), (3, 67255497), (9, 22418499), (19, 10619289), (27, 7472833), (57, 3539763), (171, 1179921), (513, 393307), (541, 372951), (727, 277533), (1623, 124317), (2181, 92511), (4869, 41439), (6543, 30837), (10279, 19629), (13813, 14607)]